6 Multi-Carrier Shipping APIs Listed

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6 Multi-Carrier Shipping APIs Listed

As an eCommerce business owner, you understand the importance of shipping logistics and how crucial of a role it plays in maintaining customer satisfaction. When it comes down to logistics, managing multiple shipping carriers can eat up your valuable time and productivity. 

So what can one do? The answer is multi-carrier shipping APIs that streamline the entire fulfillment process in a few clicks. Utilizing these multi-carrier APIs helps connect your store to multiple shipping carriers such as USPS, UPS, FedEx, etc, from a single dashboard. 

You can access live rates, print shipping labels, track shipments, and more. This saves you the hassle of logging into multiple carrier websites to get the best shipping rates for each order. 

In this article, we’ll explore the top multi-carrier shipping APIs that can optimize the logistics on your website. With these APIs integrated into your website, you’ll save time and money, and most of all, your customers will thank you for it. So let’s get started!

What Are Multi-Carrier Shipping APIs?

What Are Multi-Carrier Shipping APIs?

The basis is multi-carrier shipping APIs give you the flexibility to access several shipping carriers through a single platform. Instead of setting up multiple accounts with several different shipping carriers, you can utilize all their features from a single place.

This allows businesses to scale their shipping with an increase in sales, without facing any issues. These APIs are either built by the shipping carriers themselves or through third-party businesses that have partnerships with multiple shipping carriers, such as EasyPost and Shippo.

Since shipping is such a pivotal aspect in growing your eCommerce business, it’s crucial that this process runs smoothly. The APIs listed here will help you scale your business, grow your sales and ROI, and ultimately keep your customers satisfied and loyal. 

Benefits of Using Multi-Carrier Shipping APIs 

Benefits of Using Multi-Carrier Shipping APIs 

Using multi-carrier shipping APIs offers a lot more benefits than you might think. Here are a few:

Save Time

Multi-carrier shipping APIs seamlessly integrate your website with an array of shipping solutions. This saves you the hassle and the time of entering order details manually with each carrier to check the best rates, since it’s all in one place.

Reduce Costs

While checking for shipping rates manually, it’s easy to miss out on the best ones, causing you to lose out on revenue. With multi-carrier shipping APIs, you can compare real-time shipping rates and choose the one most affordable for your business. Additionally, some APIs even provide discounted rates for specific carriers as a result of partnering with them.

More Options

With a multi-carrier shipping API integrated into your website, you can allow your customer to choose the best option for their order while you can choose which shipping carrier you want to display. This keeps your customers satisfied with their experience and lets you decide the best shipping options for your business.

Better Visibility 

A multi-carrier API provides a centralized dashboard to track all your shipments, regardless of carrier. You’ll have insight into shipment statuses, ETA’s, and delivery confirmations, so you can keep your customers in the loop.

Using a multi-carrier shipping API is a win-win. You’ll streamline your shipping operations, reduce costs, provide a better customer experience, and ultimately scale your business. The time and money you save can be invested into growing your company and staying ahead of the competition.

Choosing the Right Multi-Carrier Shipping API for Your Business

Choosing the Right Multi-Carrier Shipping API for Your Business

Choosing a multi-carrier shipping API is an important decision that can significantly impact your business. With so many options out there, how do you decide which solution is right for you? Here are key points to consider:


Shipping APIs vary widely in cost, from free open-source options to paid SaaS platforms with monthly fees. Evaluate your budget and shipping volume to determine what is right for your business. For low volume, a free API could work. For high volume, a paid API may provide better features and support. Some APIs charge per shipment or offer tiered plans based on volume.

Carrier support

Make sure any API you choose supports the carriers you need, especially for international shipping. The major carriers like USPS, UPS, and FedEx are typically included. But if you ship with lesser known carriers, check if they are covered. 


Consider what features will help your business the most. Features like address validation, tracking, return shipping, insurance, package dimensions, etc. are very useful. Some APIs provide a robust set of features, while others provide more basic features. 


Consider how easy it will be to integrate the API with your existing eCommerce platform. APIs that offer simple integration with platforms you already use, like  WooCommerce and Shopify, will reduce the startup work. 


Look for an API that provides helpful documentation as well as live support options like phone, email, chat, or forums. Support can make a big difference in your experience using an API.

By evaluating these aspects, you’ll find a multi-carrier shipping API suited perfectly to your business needs. The time you invest in choosing the right API can pay off significantly in the long run.

Top 6 Multi-Carrier Shipping APIs

Top 6 Multi-Carrier Shipping APIs

These APIs connect you to multiple shipping carriers through one simple integration, saving you tons of time and hassle. Here are the top multi-carrier shipping APIs to consider:


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The ReachShip Multi-Carrier Shipping API is the crème de la crème of shipping APIs. With this robust shipping solution, you can scan through and compare rates from several major carriers like UPS, DHL, USPS, FedEx, and Australia Post MyPost Business. 

The API is built in such a way that integrates seamlessly with your WooCommerce website while maintaining a smooth and hassle-free process. The API helps you track and take care of all your shipping needs from when the shipment leaves your warehouse till it reaches the customer while making sure the addresses are accurate due to its address validation feature.

The API is created via a REST API and processes commands using JSON. The ReachShip API allows you to compare shipping rates, offer packaging options, calculate freight, create shipping labels, and so much more. The API is free to use, with the only charges being for the additional services you choose. The ReachShip API is perfect for businesses of all sizes and is perfect for scalability.


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ShipStation is one of the most popular choices for eCommerce shipping. The ShipStation Multi-carrier Shipping API is built to ease the logistics and fulfillment process for eCommerce businesses. Thousands of businesses rely on this shipping solution to increase their efficiency and save a lot in the process. ShipStation is a recognized name and handles millions of shipments each month.

The ShipStation API automatically collects and provides data from over 70 sales channels and allows you to filter the best shipping option for your requirements. They provide live rates, print shipping labels, and packing slips, update shipping statuses, address validation, and provide seamless order tracking. ShipStation allows you to manage your inventory from multiple warehouses and remote locations.

They offer discounted rates with partner carriers such as UPS and provide domestic and international shipping through over 40 carriers such as USPS, UPS, Seko LTL, and  DHL Express.  Their plans start at $9.99 per month for 50 shipments and go up to $229.99 for 7,500 shipments.


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Shippo is a major player in the shipping game and is based out of California and specializes in supply chain management and shipment transportation. The Shippo Multi-Carrier Shipping API is simple but powerful. 

They can handle shipments of all sizes and provide useful features such as automatically calculating shipping rates, shipping label and packing slip creation, efficient tracking, notifications, and real-time delivery updates. All of this is integrated into an easy-to-use dashboard.

Shippo provides intuitive reporting and analytics, as well as native integration with major eCommerce platforms such as WooCommerce and Shopify. With the Shippo API, you will have access to over 85 carriers worldwide such as USPS, UPS, FedEx, DHL Express, Australia Post, and more along with discounted rates. Additionally, for larger shipments, Shippo allows you to bulk-print shipping labels (up to 100)

Shippo offers a free plan and a premium plan that starts at $10 per month. Their shipping API is free for developers and allows you to create up to 30,000 shipping labels for free, after which they charge $0.05 per shipping label.


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EasyPost is a well-known name in the field of logistics. They allow you to seamlessly integrate tier shipping solutions into your website using their intuitive shipping API. With the EasyPost Multi-Carrier Shipping API, you can print shipping labels, calculate shipping rates, track shipments, validate addresses, and most of all save time and money. 

Their dashboard is simple to use and does not require extensive knowledge regarding the same. They also provide API test keys to understand the process better.

They support shipping globally and allow you to validate addresses from over 240 countries and territories. EasyPost supports over 100 carriers such as USPS, UPS, FedEx, DHL, Amazon Services, CDL, and more.

EasyPost offers a free plan that allows up to 120,000 shipments per year and an enterprise plan with extended functionality for higher volume businesses.


Multi-Carrier Shipping, 6 Multi-Carrier Shipping APIs Listed

ShippingEasy is another well-known shipping solution that offers a plethora of advanced features that can help businesses of all sizes. They offer useful features such as printing shipping labels, bulk printing, custom rules for various order types, seamless order tracking, tracking notifications, inventory management, and so much more.

The ShippingEasy Multi-Carrier Shipping API integrates with many major eCommerce platforms such as WooCommerce, Shopify, Volusion, and more. The API automatically syncs with your platform and keeps you and your inventory updated after every shipment.

ShippingEasy provides partner discounts for USPS and UPS and supports multiple carriers such as UPS, DHL, FedEx, UPS SurePost, FedEx Ground Economy, and more. 

They offer a free plan with up to 25 shipments per month and have premium plans that start at $19.99 per month and offer up to 200 shipments. Additionally, ShippingEasy provides a 30-day free trial, so you may try it out before making a choice.


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ShipRocket is a worthy contender on this list due to its easy-to-use dashboard and integration with various major and third-party shipping carriers. By using the ShipRocket Multi-Carrier Shipping API, businesses may ship with over 17 major carriers such as FedEx, Aramex, Delhivery, Ecom Express, DTDC, and other carriers for discounted rates. 

ShipRocket offers useful features such as printing shipping labels, order tracking, order import, pickup scheduling, address validation, and so much more. ShipRocket has a vast network and allows shipments to over 220 countries and territories and over 29,000 pin codes in India. 

Their API seamlessly integrates with major eCommerce platforms such as WooCommerce, Shopify, BigCommerce, and more. ShipRocket provides free API integration and offers custom plans for enterprises.


So there you have it, the top six multi-carrier shipping APIs to improve your shipping logistics. With the rise of eCommerce, managing shipping across multiple carriers is crucial for any business looking to grow. 

These APIs make it simple to compare rates, print labels, track shipments, and more all from one place. No need to juggle multiple carrier websites and platforms. You can focus on what really matters – keeping your customers happy. 

You can try any of the above APIs and maybe change to another one from the list if needed. All the APIs listed here are incredibly reliable and get the job done.

We hope this post has helped you find the ideal multi-carrier shipping API for your business!

About the Author

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Marketing Shipturtle

2041 East St PMB 368
Concord , California 94520
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